The Genus Rorippa

Watercress, Water Cress: Nasturtium officinale (Synonym:Rorippa nasturtium-aquaticum) -

Columbia Cress, Columbia Yellowcress, Columbian Yellowcress: Rorippa columbiae (Synonyms: Nasturtium columbiae, Nasturtium sinuatum, Nasturtium sinuatum var. columbiae, Radicula columbiae, Rorippa calycina, Rorippa calycina var. columbiae, Rorippa sinuata var. columbiae) -

Bluntleaf Yellowcress, Common Yellowcress: Rorippa curvipes var. curvipes -

Abrupt Bluntleaf Yellowcress, Bluntleaf Yellowcress, Bluntleaved Yellowcress: Rorippa curvipes var. truncata (Synonyms: Radicula sinuata var. truncata, Rorippa curvipes var. integra, Rorippa obtusa, Rorippa obtusa var. integra, Rorippa teres, Rorippa truncata) - ?

Curvepod Yellowcress, Western Yellow Cress: Rorippa curvisiliqua var. curvisiliqua (Synonyms: Nasturtium curvisiliqua, Radicula curvisiliqua, Sisymbrium curvisiliqua) -

Lyrateleaf Yellowcress, Western Yellowcress: Rorippa curvisiliqua var. lyrata (Synonyms: Nasturtium lyratum, Rorippa lyrata) -

Marsh Yellowcress, Northern Marsh Yellowcress: Rorippa islandica -

Fernald's Yellowcress, Smooth Marsh Yellowcress: Rorippa palustris var.glabra (Synonyms: Rorippa hispida, Rorippa islandica ssp. fernaldiana, Rorippa islandica var. fernaldiana, Rorippa islandica var. glabra, Rorippa islandica var. glabrata, Rorippa palustris ssp. fernaldiana, Rorippa palustris ssp. glabra, Rorippa islandica var. cernua, Rorippa islandica var. dictyota, Rorippa islandica var. glabra, Rorippa islandica var. glabrata) -

Hairy Marsh Yellowcress, Hispid Yellowcress: Rorippa palustris var. hispida (Synonyms: Radicula hispida, Rorippa hispida, Rorippa islandica var. hispida, Rorippa palustris ssp. hispida, Rorippa palustris var. elongata, Rorippa palustris var. hispida) -

Creeping Yellowcress, Shore Yellowcress: Rorippa sylvestris (Synonym: Radicula sylvestris) -